sw-luebeck.de

Valid Email Server
Domain Lookup › sw-luebeck.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sw-luebeck.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 15:51:06 UTC · ↺ Refresh

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MX Hostnames

  • swluebeck-de0e.mail.protection.outlook.com
  • mx2.items-web.de

MX Priorities

  • swluebeck-de0e.mail.protection.outlook.com: 10
  • mx2.items-web.de: 20

A / AAAA Records

  • 91.194.230.124 (no PTR)

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.103.36 ↩ mail-miypr05cu00104.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.181.153 ↩ mail-wa4pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c967::8 ↩ mail-cpjpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::10 ↩ mail-miypr05cu00100.inbound.protection.outlook.com
  • 91.194.230.45 ↩ mx2.items-web.de

SOA Record

Raw SOA ns1a.dodns.net hostmaster.itemsnet.de 2024110701 86400 10800 3600000 172800
Primary NS (mname)
ns1a.dodns.net
Admin Email (rname)
hostmaster@itemsnet.de
Serial
2024110701
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
172800s

Nameservers (NS)

ns1a.dodns.net
ns2a.dodns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:mx1.items-web.de a:mx2.items-web.de mx:rexx-systems.de ip4:85.233.12.39 include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 mx a:mx1.items-web.de a:mx2.items-web.de mx:rexx-systems.de ip4:85.233.12.39 include:spf.protection.outlook.com ~all
  • fmqrrrhuclaogheo1cwymx8sbnaykrxz/t5kwjo13ljxx1bhq2o063uk1wxvitmktt3aihupz6nbzvbvzxeesq==
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